/* Copyright  (c) 2002 Graz University of Technology. All rights reserved.
 *
 * Redistribution and use in  source and binary forms, with or without 
 * modification, are permitted  provided that the following conditions are met:
 *
 * 1. Redistributions of  source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in  binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *  
 * 3. The end-user documentation included with the redistribution, if any, must
 *    include the following acknowledgment:
 * 
 *    "This product includes software developed by IAIK of Graz University of
 *     Technology."
 * 
 *    Alternately, this acknowledgment may appear in the software itself, if 
 *    and wherever such third-party acknowledgments normally appear.
 *  
 * 4. The names "Graz University of Technology" and "IAIK of Graz University of
 *    Technology" must not be used to endorse or promote products derived from 
 *    this software without prior written permission.
 *  
 * 5. Products derived from this software may not be called 
 *    "IAIK PKCS Wrapper", nor may "IAIK" appear in their name, without prior 
 *    written permission of Graz University of Technology.
 *  
 *  THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 *  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE LICENSOR BE
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 *  OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 *  OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 *  OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY  OF SUCH DAMAGE.
 */

package iaik.pkcs.pkcs11.parameters;

import iaik.pkcs.pkcs11.Version;
import iaik.pkcs.pkcs11.wrapper.CK_VERSION;



/**
 * This class is used for the Mechnism.SSL3_PRE_MASTER_KEY_GEN.
 *
 * @author Karl Scheibelhofer
 * @version 1.0
 * @invariants
 */
public class VersionParameters extends Version implements Parameters {

  /**
   * Create a new VersionParameters object with the major and minor
   * version set to zero.
   *
   * @preconditions
   * @postconditions
   */
  public VersionParameters() {
    super();
  }

  /**
   * Create a new VersionParameters object with the given major and minor
   * version.
   *
   * @param major The major version number.
   * @param minor The minor version number.
   * @preconditions
   * @postconditions
   */
  public VersionParameters(byte major, byte minor) {
    super();
    major_ = major;
    minor_ = minor;
  }

  /**
   * Get this parameters object as a CK_VERSION object.
   *
   * @return This object as a CK_VERSION object.
   * @preconditions
   * @postconditions (result <> null)
   */
  public Object getPKCS11ParamsObject() {
    CK_VERSION params = new CK_VERSION();

    params.major = major_;
    params.minor = minor_;

    return params ;
  }

  /**
   * This method allows setting the major and minor version numbers using
   * a version object of the lower level API.
   *
   * @param input The version objet providing the major and minor version.
   * @preconditions (input <> null)
   * @postconditions
   */
  public void setPKCS11ParamsObject(CK_VERSION input) {
    major_ = input.major;
    minor_ = input.minor;
  }

  /**
   * Set the major version number.
   *
   * @param major The major version number.
   * @preconditions
   * @postconditions
   */
  public void setMajor(byte major) {
    major_ = major;
  }

  /**
   * Set the minor version number.
   *
   * @param minor The minor version number.
   * @preconditions
   * @postconditions
   */
  public void setMinor(byte minor) {
    minor_ = minor;
  }

}